[INFO] cloning repository simon-nicholls/pizzacrust
[INFO] running `"git" "clone" "--bare" "git://github.com/simon-nicholls/pizzacrust.git" "work/cache/sources/gh/simon-nicholls/pizzacrust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/simon-nicholls/pizzacrust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/simon-nicholls/pizzacrust" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simon-nicholls/pizzacrust"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simon-nicholls/pizzacrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simon-nicholls/pizzacrust" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simon-nicholls/pizzacrust"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simon-nicholls/pizzacrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e143930b26c8a4b52c698c93b29563cb463400f
[INFO] sha for GitHub repo simon-nicholls/pizzacrust: 0e143930b26c8a4b52c698c93b29563cb463400f
[INFO] validating manifest of simon-nicholls/pizzacrust on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of simon-nicholls/pizzacrust on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing simon-nicholls/pizzacrust
[INFO] finished frobbing simon-nicholls/pizzacrust
[INFO] frobbed toml for simon-nicholls/pizzacrust written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/simon-nicholls/pizzacrust/Cargo.toml
[INFO] started frobbing simon-nicholls/pizzacrust
[INFO] finished frobbing simon-nicholls/pizzacrust
[INFO] frobbed toml for simon-nicholls/pizzacrust written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/simon-nicholls/pizzacrust/Cargo.toml
[INFO] crate simon-nicholls/pizzacrust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Ryman/rust-http.git`
[INFO] [stderr]     Updating git repository `https://github.com/Ryman/rust-mustache.git`
[INFO] [stderr] error: failed to load source for a dependency on `rust-mustache`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/Ryman/rust-mustache.git#1240fe10
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '1240fe10a84fb2104cac95085cab8535bcce82c8' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed